Finding the Fourth Proportional to 2,079.63, 2,870.31 and 1,196.04

Step by Step Solution

1. Step 1: Write the proportion equation
   2,079.63 : 2,870.31 = 1,196.04 : x
2. Step 2: Convert to fraction form
   2,079.63/2,870.31 = 1,196.04/x
3. Step 3: Cross multiply
   2,079.63x = 2,870.31 × 1,196.04
4. Step 4: Simplify right side
   2,079.63x = 3,433,005.57
5. Step 5: Solve for x
   x = 3,433,005.57/2,079.63
6. Step 6: Final answer
   x = 1,650.78